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Industrial Silicone O-Ring | 316 SS | 8.266" ID | 7.458" OD

Expert Overview

This industrial-grade Silicone O-Ring, encased in a robust 316 Stainless Steel housing, provides superior sealing integrity. Engineered for extreme temperatures and chemical resistance, it ensures reliable performance in critical applications.

StandardASME B18
Material316 Stainless Steel
FinishZinc Plated
GradeN/A
Inside Diameter8.266"
Outside Diameter7.458"
Cross Section0.160"

Detailed Engineering Specifications

Specified by design engineers worldwide, this Silicone O-Ring boasts an Inside Diameter of 8.266 inches, an Outside Diameter of 7.458 inches, and a Cross Section of 0.160 inches. The 316 Stainless Steel construction offers exceptional corrosion resistance, making it ideal for harsh chemical environments and elevated temperatures. Its inherent flexibility and resilience ensure a tight seal, preventing leaks in high-pressure systems and demanding industrial processes. This specification guarantees dimensional accuracy and material integrity for critical sealing functions.

🧊 Download 3D CAD Model (.STEP)

Verified Global OEM Partners

This component strictly adheres to the tolerances, material specifications, and quality benchmarks set by the world's leading industrial manufacturers.

TrelleborgEst. 1905
Sweden🇸🇪
"Engineered polymer solutions."
Market Rank
🏆 #1 Engineered Polymers
Industry Approvals
🚀 Aerospace & Subsea Approved
Warranty & Support
🛡️ High-Performance Guarantee
Green Manufacturing
🌱 Blue Dimension ESG
Certified:ISO 9001, ISO 14001
GarlockEst. 1887
USA🇺🇸
"High-performance fluid sealing."
Market Rank
🏆 Premium Fluid Sealing Leader
Industry Approvals
🚀 Nuclear & Pharma Approved
Warranty & Support
🛡️ Zero-Leak Guarantee
Green Manufacturing
🌱 Sustainable Materials
Certified:ISO 9001, FDA, NSF
FreudenbergEst. 1849
Germany🇩🇪
"Global sealing technologies."
Market Rank
🏆 Top Global Sealing Tech
Industry Approvals
🚀 Audi & Mercedes OEM
Warranty & Support
🛡️ Global Engineering Support
Green Manufacturing
🌱 Climate Neutral 2045
Certified:IATF 16949, ISO 14001

Certifications & Compliance

RoHS Compliant:Yes
REACH Compliant:Yes
Material Traceability:Available on Request
DFARS Compliant:Yes

Installation Procedure

1. Ensure the sealing groove is clean and free of debris. 2. Carefully position the O-ring within the groove, avoiding any stretching or twisting. 3. Apply a light, compatible lubricant if necessary to facilitate installation and ensure proper seating.

Equivalent Standards (Cross-Reference)

Standard SystemDesignation
ISO EquivalentISO 9001:2015 Mfg
DIN EquivalentIndustry Standard
Primary StandardASME B18

Mechanical Properties

Tensile Strength75,000 psi (515 MPa)
Yield Strength30,000 psi (205 MPa)
Elongation in 2 in.40% min
HardnessRockwell B95 max

Chemical Composition

Carbon (C)0.08% max
Chromium (Cr)16.0 - 18.0%
Nickel (Ni)10.0 - 14.0%
Molybdenum (Mo)2.0 - 3.0%

Temperature & Environment Rating

Min Operating Temp
-320°F (-195°C)
Max Continuous Temp
1500°F (815°C)
Thermal Expansion
Typical for Material Class

Weight Reference Table

Size / TypeEst. Weight (lbs/100)Shipping Weight (kg)
StandardVaries by dimensionContact Sales

Corrosion Resistance Guide

EnvironmentRating
Indoor / DryExcellent
Outdoor / ExposedExcellent
Marine / SaltwaterExcellent
Chemical / AcidicGood

Common Mistakes & How to Avoid Them

❌ Mistake✅ Correct Approach
Overtightening the assembly, which can crush the O-ring and compromise the seal.Tighten fasteners to the manufacturer's recommended torque specifications.
Using incompatible cleaning agents that can degrade the silicone material.Consult the material compatibility chart for approved cleaning solutions.

Common Applications

  • High-temperature fluid handling systems
  • Chemical processing equipment
  • Aerospace and automotive sealing

⚠️ Engineering Warnings

  • Ensure material compatibility with the specific fluid or gas being sealed.
  • Avoid exposure to ozone, UV radiation, or strong oxidizing agents, which can degrade silicone.

Alternative Products to Consider

Premium Sealing equivalentHigher corrosion resistance (316 SS)
Economy Sealing optionLower cost for non-critical indoor applications

Frequently Asked Questions

Q: What is the Industrial O-Ring, Silicone made from?

A: This Industrial O-Ring, Silicone is manufactured from 316 Stainless Steel.

Q: What are the main applications?

A: High-temperature fluid handling systems, Chemical processing equipment, Aerospace and automotive sealing.

Technical Schematic

O-RING SEAL DIAGRAMAS568 Standard ConfigurationID = 8.266"CS = 0.160"SPECIFICATIONSSize: -214

Torque Specifications

⚡ UNIT CONVERTER

Conversion factor: 1 ft-lb ≈ 1.356 Nm

Verified Compatibility

StatusMating ComponentStandardTorque SpecEngineering Notes
No verified compatibility data found for this component.